EnSignals Texas drilling permit data you can check against the source
◆Draft preview. We're still finalizing how we count (details). The data itself is real, from the RRC's public records, but some numbers could shift a little once the counting rules are locked in.

Who's moving: 1991Q3 vs 1991Q2

The operators whose permit counts moved the most between 1991Q2 and 1991Q3, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1991Q2 · 1991Q3 · 1991Q4 →

Top gainers

OperatorP-5 1991Q21991Q3 ΔΔ% Busiest counties (1991Q3)
EXXON CORP. See-Remarks 94 124 +30 +31.9% KLEBERG · BROOKS · ANDREWS
FASKEN, BARBARA Inactive 0 20 +20 n/a (from zero) ANDREWS · GAINES · LYNN
IP PETROLEUM COMPANY, INC. Inactive 10 30 +20 +200.0% TOM GREEN · STERLING · IRION
AMOCO PRODUCTION COMPANY Inactive 35 50 +15 +42.9% HARRISON · RUSK · GAINES
AMAX OIL & GAS INC. Inactive 10 22 +12 +120.0% CROCKETT · GREGG · RUSK
PHILLIPS PETROLEUM COMPANY Inactive 16 28 +12 +75.0% ECTOR · SHERMAN · BRAZORIA
SHELL WESTERN E&P INC. Inactive 31 43 +12 +38.7% GAINES · STARR · CROCKETT
GRAHAM ROYALTY, LTD. Inactive 8 18 +10 +125.0% SUTTON · IRION · REAGAN
TEX/CON OIL & GAS COMPANY Inactive 8 18 +10 +125.0% HIDALGO · HOPKINS · GLASSCOCK
CUATRO OIL AND GAS CORPORATION Inactive 0 9 +9 n/a (from zero) HARDIN · JONES
MARATHON OIL COMPANY Delinquent 22 31 +9 +40.9% PECOS · CROCKETT · FAYETTE
HOUSTON OIL & MINERALS CORP. Inactive 0 8 +8 n/a (from zero) GLASSCOCK · REAGAN · GALVESTON
NEW HORIZON EXPLORATION, INC. Inactive 0 8 +8 n/a (from zero) REEVES · RUNNELS
SHELL PIPE LINE CORPORATION Inactive 0 8 +8 n/a (from zero) HASKELL · BAYLOR · ARCHER
SULLIVAN, HOLLIS R. INC. Inactive 5 13 +8 +160.0% CONCHO · KNOX · DICKENS
MARSHALL & WINSTON, INC. Active 3 10 +7 +233.3% CONCHO
BRADLEY, JOHN W. INC. Inactive 0 6 +6 n/a (from zero) ARCHER
LOWER COLORADO RIVER AUTHORITY Active 0 6 +6 n/a (from zero) BASTROP
PACIFIC ENTERPRISES OIL CO.(USA) Inactive 9 15 +6 +66.7% KING · CHAMBERS · FRIO
STANLEY, GARY O. Inactive 3 9 +6 +200.0% SHACKELFORD
TORCH OPERATING COMPANY Inactive 4 10 +6 +150.0% FAYETTE · GARZA · HARRISON
BOSTEX OPERATING, INC. Inactive 0 5 +5 n/a (from zero) BASTROP · CALDWELL
CRUTCHER, DAVID F. INC. Inactive 4 9 +5 +125.0% ARCHER · THROCKMORTON
ENGELKE, R. H. Delinquent 1 6 +5 +500.0% JACKSON · MATAGORDA
HARDING EXPLORATION, INC. Inactive 0 5 +5 n/a (from zero) CLAY · WILBARGER

Top decliners

OperatorP-5 1991Q21991Q3 ΔΔ% Busiest counties (1991Q3)
MOBIL PRODUCING TX. & N.M. INC. Delinquent 75 44 -31 -41.3% JACKSON · HOCKLEY · COCHRAN
PARKER & PARSLEY DEVELOPMENT CO. Inactive 41 10 -31 -75.6% PECOS · ANDREWS · MARTIN
ORYX ENERGY COMPANY Inactive 50 21 -29 -58.0% DIMMIT · FRIO · STARR
ENRON OIL & GAS COMPANY Inactive 55 27 -28 -50.9% WEBB · ZAPATA · BEE
TEXACO E & P INC. Delinquent 48 20 -28 -58.3% GLASSCOCK · FRANKLIN · HOCKLEY
DG&E/SLOCUM, LIMITED PARTNERSHIP Inactive 24 1 -23 -95.8% ANDERSON
OXY USA INC. Active 29 6 -23 -79.3% ECTOR · COLORADO · KLEBERG
WALSH PETROLEUM, INC. Inactive 20 0 -20 -100.0%
WAGNER & BROWN Inactive 22 6 -16 -72.7% STERLING
A A PRODUCTION INC. Inactive 25 10 -15 -60.0% EDWARDS
ARCO OIL & GAS CO. Inactive 31 17 -14 -45.2% DUVAL · HIDALGO · COCHRAN
CHEVRON U. S. A. INC. Active 28 14 -14 -50.0% CRANE · ECTOR · UPTON
CONOCO INC. Inactive 34 20 -14 -41.2% WEBB · DIMMIT · ANDREWS
LAKEWOOD PRODUCTION CO. Inactive 17 3 -14 -82.4% IRION
GLOBAL NATURAL RESOURCES CORP. Inactive 15 3 -12 -80.0% DIMMIT · GREGG · HARRIS
GREENHILL PETROLEUM CORPORATION Inactive 12 0 -12 -100.0%
SAMSON RESOURCES COMPANY Inactive 12 0 -12 -100.0%
STAR ENTERPRISE Inactive 12 0 -12 -100.0%
KERR-MCGEE CORPORATION Inactive 24 13 -11 -45.8% CROCKETT · PANOLA · ANDREWS
PENNZOIL EXPLORATION & PROD. CO. Inactive 15 4 -11 -73.3% PANOLA · LIMESTONE · ZAPATA
UNION OIL COMPANY OF CALIFORNIA Inactive 22 12 -10 -45.5% ANDREWS · MONTAGUE · ECTOR
CITATION OIL & GAS CORP. Active 14 5 -9 -64.3% ANDREWS · GAINES · KARNES
SUE-ANN PRODUCTION COMPANY Inactive 18 9 -9 -50.0% JACKSON · MATAGORDA · CALHOUN
UNION PACIFIC RESOURCES COMPANY Inactive 72 64 -8 -11.1% FAYETTE · BURLESON · BRAZOS
CODA ENERGY, INC. Inactive 14 7 -7 -50.0% WICHITA

Counts are original permits by approval date, credited to whoever holds the permit now. Watch the percentage column when the starting number is small: +200% might just mean two permits.